17 August 2025
: Case report 
Atypical Presentation of Hereditary ATTR Amyloidosis with Gastrointestinal and Hepatic Manifestations in an 88-Year-Old Woman: A Case Report
Unusual clinical course, Challenging differential diagnosis, Diagnostic / therapeutic accidents
Anaiya Singh ABDEF 1, Viraj Panchal
ABDEF 2*, Shiva Jashwanth Gaddam ABDEF 3, Yousif Barzani ABDEF 4, Xiaoming Fan ABDEF 4, Kshitij Arora ABDEF 4, Rusella Mirza ABDEF 4, Terry Lairmore ABDEF 5, Poornima Ramadas ABDEF 3
DOI: 10.12659/AJCR.947690
Am J Case Rep 2025; 26:e947690
Figure 1 Histopathology of the ascending colon showing vascular and interstitial amyloid deposition where the eosinophilic amyloid deposits are prominent in vessel walls and interstitial spaces, confirmed by Congo red staining with birefringence under polarized light.